Individual participation of pollutants in the pollution load should be estimated even if roughly for the appropriate environmental management of a river basin.It is difficult to identify the sources and to quantify th...Individual participation of pollutants in the pollution load should be estimated even if roughly for the appropriate environmental management of a river basin.It is difficult to identify the sources and to quantify the load, especially in modeling nonpoint source.In this study a revised model was established by integrating point and nonpoint sources into one-dimensional Streeter-Phelps(S-P) model on the basis of real-time hydrologic data and surface water quality monitoring data in the Jilin Reach of the Songhua River Basin.Chemical oxygen demand(COD) and ammonia nitrogen(NH 3-N) loads were estimated.Results showed that COD loads of point source and nonpoint source were 134 958 t/yr and 86 209 t/yr, accounting for 61.02% and 38.98% of total loads, respectively.NH 3-N loads of point source and nonpoint source were 16 739 t/yr and 14 272 t/yr, accounting for 53.98% and 46.02%, respectively.Point source pollution was stronger than nonpoint source pollution in the study area at present.The water quality of upstream was better than that of downstream of the rivers and cities.It is indispensable to treat industrial wastewater and municipal sewage out of point sources, to adopt the best management practices to control diffuse pollutants from agricultural land and urban surface runoff in improving water quality of the Songhua River Basin.The revised S-P model can be successfully used to identify pollution source and quantify point source and nonpoint source loads by calibrating and validating.展开更多
To understand the impacts of large-scale circulation during the evolution of E1 Nifio cycle on tropical cyclones (TC) is important and useful for TC forecast. Based on best-track data from the Joint Typhoon Warning ...To understand the impacts of large-scale circulation during the evolution of E1 Nifio cycle on tropical cyclones (TC) is important and useful for TC forecast. Based on best-track data from the Joint Typhoon Warning Center and reanalysis data from National Centers for Environmental Prediction for the period 1975- 2014, we investigated the influences of two types of E1 Nifio, the eastern Pacific E1 Nifio (EP-E1 Nifio) and central Pacific E1 Nifio (CP-E1 Nifio), on global TC genesis. We also examined how various environmental factors contribute to these influences using a modified genesis potential index (MGPI). The composites reproduced for two types of E1 Nifio, from their developing to decaying phases, were able to qualitatively replicate observed cyclogenesis in several basins except for the Arabian Sea. Certain factors of MGPI with more influence than others in various regions are identified. Over the western North Pacific, five variables were all important in the two E1Nifio types during developing summer (July-August-September) and fall (October- November-December), and decaying spring (April-May-June) and summer. In the eastern Pacific, vertical shear and relative vorticity are the crucial factors for the two types of El Nifio during developing and decaying summers. In the Atlantic, vertical shear, potential intensity and relative humidity are important for the opposite variation of EP- and CP-EI Nifios during decaying summers. In the Southern Hemisphere, the five variables have varying contributions to TC genesis variation during peak season (January-February-March) for the two types of E1 Nifio. In the Bay of Bengal, relative vorticity, humidity and omega may be responsible for clearly reduced TC genesis during developing fall for the two types and slightly suppressed TC cyclogenesis during EP-E1 Nifio decaying spring. In the Arabian Sea, the EP-E1 Nifio generates a slightly positive anomaly of TC genesis during developing falls and decaying springs, but the MGPI failed to capture this variation.展开更多
The mode of arrangement and innovation of governance for corporate rights of control should be in accordance with the global resource disposition opportunities and efficiency competition. Based on rights formulated by...The mode of arrangement and innovation of governance for corporate rights of control should be in accordance with the global resource disposition opportunities and efficiency competition. Based on rights formulated by acts and regulations, this paper establishes models of arrangement for corporate rights of control, and then analyses the composite basic features derived from the models. To conclude, a main frame for the arrangement and innovation of corporate rights of control is put forward based on the real practice of listed companies in China.展开更多
This paper considers a theory and practices of Japanese manabi (学) as an alternative concept of learning in the era of post-globalization. Although the term manabi is widely used as the translation of learning and ...This paper considers a theory and practices of Japanese manabi (学) as an alternative concept of learning in the era of post-globalization. Although the term manabi is widely used as the translation of learning and Lernen in the field of pedagogy and in Japanese schools, it is important to understand its meaning, since the meaning of manabi is a comprehensive concept that differs semantically from the words learning, Lernen, and Bildung in the Western words. Faced with the globalization in the 21st century, there has been a tendency to promote educational reform and curriculum policies that could be characterized as "learnification" in which "21st century skills," "competency-based learning," and "learner-centered education" are emphasized. While the Western idea of learning that highlights active self is attractive to change classroom practices from the transmission of knowledge to an innovative style of active, collaborative, communicative learning, and problem-solving, Japanese education sustains traditional values that derive from selflessness and nothingness in Eastern philosophy.展开更多
The history of international industrialization shows that Latin American countries and former Soviet Union and Eastern European countries experienced a siginificant drop in economic growth and fell into the middle-inc...The history of international industrialization shows that Latin American countries and former Soviet Union and Eastern European countries experienced a siginificant drop in economic growth and fell into the middle-income trap when their per capita GDP reached 4,000-7,000 international dollar (based on the 1990 prices) as a result of long-term implemented import-oriented strategy and planned economic system. Fortunately, China adopted reform and opening-up policy beginning at a lower development phase and achieved sustained high-speed growth for more than thirty years. Currently, China has surpassed the phase which the above-mentioned countries fell into the middle-income trap. On the other side, experiences of successful runner-ups show that when per capita GDP reached II,000 international dollar (based on the 1990 prices), economic growth speed will present regularly "natural drop ". Without internal and external shocks, China's economy is expected to reach this level by 2015 and the potential growth rate will possibly drop significantly. In this regard, China's toughest challenges will be whether it can effectively prevent and solve the financial risks accumulated during high-speed growth and make a shift to innovation-driven growth model Time is pressing for addressing the above challenges. A fundamental change in the growth model depends on the intensification of reform, in particular, the promotion of an "participatory and facilitative reform "approach.展开更多
ON August 8,2014 the AllChina Federation of Industry&Commerce published the list of China’s Top 500 Private Enterprises.Fifty-four private companies from Shandong Province ranked among the top 500,putting Shandon...ON August 8,2014 the AllChina Federation of Industry&Commerce published the list of China’s Top 500 Private Enterprises.Fifty-four private companies from Shandong Province ranked among the top 500,putting Shandong in third place behind Zhejiang and Jiangsu.Fifteen Shandong companies ranked in the top 100.This achievement is attributed to the province’s economic reforms and an improving business environment.展开更多
The Albertine Graben is one of the most petroliferous onshore rifts in Africa. It forms the northemmost termination of the western arm of the East African Rift System. Its surface exposures were first studied by Wayla...The Albertine Graben is one of the most petroliferous onshore rifts in Africa. It forms the northemmost termination of the western arm of the East African Rift System. Its surface exposures were first studied by Wayland [1] and Pickford et al. [2] among others. Pickford et al. [2] especially developed the basic stratigraphic framework of the graben which was later modified by the government geoscientists and international oil companies using subsurface data. However, the stratigraphic units were not fully and formally described, and have been used informally in different and often confusing ways. The current study therefore aims to solve this challenge by establishing a coherent stratigraphic scheme for the entire graben through an integral study of surface and subsurface data. The study involves precise description of the type and reference sections for various formations both in exposure and wells; and has therefore led to the development of lithostratigraphic columns of different basins in the graben. The approach reveals that the Semliki area, south of Lake Albert, has the most complete sedimentary succession in the graben, spanning the period from middle Miocene (ca 15 Ma) to Recent. It also reveals that platform deposits, which form a small fraction of the thickness of the basinal succession, represent a highly condensed sequence which only saw deposition at times of Lake highstand.展开更多
Supply-side structural reforms are structural adjustments and institutional reforms to address the mismatch between supply and demand and improve TFP. The mismatch is exhibited at the supply side and arises from struc...Supply-side structural reforms are structural adjustments and institutional reforms to address the mismatch between supply and demand and improve TFP. The mismatch is exhibited at the supply side and arises from structural contradictions and must be addressed through reforms. Supply-side structural reforms can be analyzed at the levels of firms, industries and government to arrive at theoretical and systematic conclusions that offer practical guidance. Based on this perspective, this paper proposes policy recommendations on how to deal with zombie firms, reduce cost for manufacturing companies, deepen SOE reforms, eliminate overcapacity, implement "Made in China 2025" and Internet+ strategies, promote Beijing-l^anjin-Hebei integrated development, as well as develop the Yangtze River Economic Belt and the old industrial bases of the northeast.展开更多
The transformation of the medieval city of Rhodes and the modification of its buildings since the siege of 1522 by Suleiman the Magnificent up to the 20th century, were imposed by the social and religious needs of eac...The transformation of the medieval city of Rhodes and the modification of its buildings since the siege of 1522 by Suleiman the Magnificent up to the 20th century, were imposed by the social and religious needs of each of its conquerors. In particular, during the period of the Ottoman rule (1522-1912), most of the churches were converted into mosques while new buildings like public baths and mansions were constructed, resulting in alterations in the morphological characteristics of the city. Although the buildings of the Hospitalier's period (1307-1522) were preserved, the additions and adjustments resulted into a mixture of western and oriental architecture, which today determines the multicultural identity of the city. In 1988, UNESCO (United Nations Educational, Scientific, and Cultural Organization) designated the medieval city of Rhodes as a world heritage city for its exemplary architectural complexity and variability, which perfectly reflects the complex historical phenomena and the unique integration of various cultures for more than seven centuries. In this paper, the management of the modifications and the restoration approach of four representative mosques are presented.展开更多
Over the course of the epochal 30 years, i.e., from the founding of People's Republic of China in 1949 till the launching of Chinese economic reform in 1978, the Communist Party of China (CPC) underwent a tremendou...Over the course of the epochal 30 years, i.e., from the founding of People's Republic of China in 1949 till the launching of Chinese economic reform in 1978, the Communist Party of China (CPC) underwent a tremendous transformation from the founding to the ruling party of the country. The present research examines the historical, social as well as political aspects of the identity crisis and the CPC was suffering from in its adventurous efforts to chart a course for the socialist transformation of China. It was tempted to resume its leadership role in the revolution given the mounting tension generated by the Cold War and the prevailing revolutionary beliefs within the Party. Nevertheless, it was obliged to restore the country's social and political order after the sweeping national reform. In search of an adequate interpretation for the various attempts the Party made in exploring its refreshed identity, hence resolving the crisis, the study focuses on a similar crisis which befell the Party leader, Mao Zedong, in his own struggle against the con- fusion caused by his potentially double role as the head of both a founding and a ruling party. The study suggests that Mao's misidentification of his own political role inevitably led to the Party's dysfunctions, and closer investigation into the leader's personal dilemma offers new insight into such tragic events as the Anti- Rightist Movement, the Great Leap Forward, and the Cultural Revolution.展开更多
基金Under the auspices of Major State Basic Research Development Program of China (973 Program) (No. 2004CB418502,No. 2007CB407205)the Knowledge Innovation Programs of Chinese Academy of Sciences (No. KSCX1-YW-09-13)
文摘Individual participation of pollutants in the pollution load should be estimated even if roughly for the appropriate environmental management of a river basin.It is difficult to identify the sources and to quantify the load, especially in modeling nonpoint source.In this study a revised model was established by integrating point and nonpoint sources into one-dimensional Streeter-Phelps(S-P) model on the basis of real-time hydrologic data and surface water quality monitoring data in the Jilin Reach of the Songhua River Basin.Chemical oxygen demand(COD) and ammonia nitrogen(NH 3-N) loads were estimated.Results showed that COD loads of point source and nonpoint source were 134 958 t/yr and 86 209 t/yr, accounting for 61.02% and 38.98% of total loads, respectively.NH 3-N loads of point source and nonpoint source were 16 739 t/yr and 14 272 t/yr, accounting for 53.98% and 46.02%, respectively.Point source pollution was stronger than nonpoint source pollution in the study area at present.The water quality of upstream was better than that of downstream of the rivers and cities.It is indispensable to treat industrial wastewater and municipal sewage out of point sources, to adopt the best management practices to control diffuse pollutants from agricultural land and urban surface runoff in improving water quality of the Songhua River Basin.The revised S-P model can be successfully used to identify pollution source and quantify point source and nonpoint source loads by calibrating and validating.
基金Supported by the National Basic Research Program of China(973Program)(No.2012CB417402)the State Key Laboratory of Tropical Oceanography,South China Sea Institute of Oceanology,Chinese Academy of Sciences(No.LTO1510)+3 种基金the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDA11010102)the National Natural Science Foundation of China(No.41106018)the Funds for Creative Research Groups of China(No.41421005)the NSFC-Shandong Joint Fund for Marine Science Research Centers(No.U1406401)
文摘To understand the impacts of large-scale circulation during the evolution of E1 Nifio cycle on tropical cyclones (TC) is important and useful for TC forecast. Based on best-track data from the Joint Typhoon Warning Center and reanalysis data from National Centers for Environmental Prediction for the period 1975- 2014, we investigated the influences of two types of E1 Nifio, the eastern Pacific E1 Nifio (EP-E1 Nifio) and central Pacific E1 Nifio (CP-E1 Nifio), on global TC genesis. We also examined how various environmental factors contribute to these influences using a modified genesis potential index (MGPI). The composites reproduced for two types of E1 Nifio, from their developing to decaying phases, were able to qualitatively replicate observed cyclogenesis in several basins except for the Arabian Sea. Certain factors of MGPI with more influence than others in various regions are identified. Over the western North Pacific, five variables were all important in the two E1Nifio types during developing summer (July-August-September) and fall (October- November-December), and decaying spring (April-May-June) and summer. In the eastern Pacific, vertical shear and relative vorticity are the crucial factors for the two types of El Nifio during developing and decaying summers. In the Atlantic, vertical shear, potential intensity and relative humidity are important for the opposite variation of EP- and CP-EI Nifios during decaying summers. In the Southern Hemisphere, the five variables have varying contributions to TC genesis variation during peak season (January-February-March) for the two types of E1 Nifio. In the Bay of Bengal, relative vorticity, humidity and omega may be responsible for clearly reduced TC genesis during developing fall for the two types and slightly suppressed TC cyclogenesis during EP-E1 Nifio decaying spring. In the Arabian Sea, the EP-E1 Nifio generates a slightly positive anomaly of TC genesis during developing falls and decaying springs, but the MGPI failed to capture this variation.
文摘The mode of arrangement and innovation of governance for corporate rights of control should be in accordance with the global resource disposition opportunities and efficiency competition. Based on rights formulated by acts and regulations, this paper establishes models of arrangement for corporate rights of control, and then analyses the composite basic features derived from the models. To conclude, a main frame for the arrangement and innovation of corporate rights of control is put forward based on the real practice of listed companies in China.
文摘This paper considers a theory and practices of Japanese manabi (学) as an alternative concept of learning in the era of post-globalization. Although the term manabi is widely used as the translation of learning and Lernen in the field of pedagogy and in Japanese schools, it is important to understand its meaning, since the meaning of manabi is a comprehensive concept that differs semantically from the words learning, Lernen, and Bildung in the Western words. Faced with the globalization in the 21st century, there has been a tendency to promote educational reform and curriculum policies that could be characterized as "learnification" in which "21st century skills," "competency-based learning," and "learner-centered education" are emphasized. While the Western idea of learning that highlights active self is attractive to change classroom practices from the transmission of knowledge to an innovative style of active, collaborative, communicative learning, and problem-solving, Japanese education sustains traditional values that derive from selflessness and nothingness in Eastern philosophy.
文摘The history of international industrialization shows that Latin American countries and former Soviet Union and Eastern European countries experienced a siginificant drop in economic growth and fell into the middle-income trap when their per capita GDP reached 4,000-7,000 international dollar (based on the 1990 prices) as a result of long-term implemented import-oriented strategy and planned economic system. Fortunately, China adopted reform and opening-up policy beginning at a lower development phase and achieved sustained high-speed growth for more than thirty years. Currently, China has surpassed the phase which the above-mentioned countries fell into the middle-income trap. On the other side, experiences of successful runner-ups show that when per capita GDP reached II,000 international dollar (based on the 1990 prices), economic growth speed will present regularly "natural drop ". Without internal and external shocks, China's economy is expected to reach this level by 2015 and the potential growth rate will possibly drop significantly. In this regard, China's toughest challenges will be whether it can effectively prevent and solve the financial risks accumulated during high-speed growth and make a shift to innovation-driven growth model Time is pressing for addressing the above challenges. A fundamental change in the growth model depends on the intensification of reform, in particular, the promotion of an "participatory and facilitative reform "approach.
文摘ON August 8,2014 the AllChina Federation of Industry&Commerce published the list of China’s Top 500 Private Enterprises.Fifty-four private companies from Shandong Province ranked among the top 500,putting Shandong in third place behind Zhejiang and Jiangsu.Fifteen Shandong companies ranked in the top 100.This achievement is attributed to the province’s economic reforms and an improving business environment.
文摘The Albertine Graben is one of the most petroliferous onshore rifts in Africa. It forms the northemmost termination of the western arm of the East African Rift System. Its surface exposures were first studied by Wayland [1] and Pickford et al. [2] among others. Pickford et al. [2] especially developed the basic stratigraphic framework of the graben which was later modified by the government geoscientists and international oil companies using subsurface data. However, the stratigraphic units were not fully and formally described, and have been used informally in different and often confusing ways. The current study therefore aims to solve this challenge by establishing a coherent stratigraphic scheme for the entire graben through an integral study of surface and subsurface data. The study involves precise description of the type and reference sections for various formations both in exposure and wells; and has therefore led to the development of lithostratigraphic columns of different basins in the graben. The approach reveals that the Semliki area, south of Lake Albert, has the most complete sedimentary succession in the graben, spanning the period from middle Miocene (ca 15 Ma) to Recent. It also reveals that platform deposits, which form a small fraction of the thickness of the basinal succession, represent a highly condensed sequence which only saw deposition at times of Lake highstand.
文摘Supply-side structural reforms are structural adjustments and institutional reforms to address the mismatch between supply and demand and improve TFP. The mismatch is exhibited at the supply side and arises from structural contradictions and must be addressed through reforms. Supply-side structural reforms can be analyzed at the levels of firms, industries and government to arrive at theoretical and systematic conclusions that offer practical guidance. Based on this perspective, this paper proposes policy recommendations on how to deal with zombie firms, reduce cost for manufacturing companies, deepen SOE reforms, eliminate overcapacity, implement "Made in China 2025" and Internet+ strategies, promote Beijing-l^anjin-Hebei integrated development, as well as develop the Yangtze River Economic Belt and the old industrial bases of the northeast.
文摘The transformation of the medieval city of Rhodes and the modification of its buildings since the siege of 1522 by Suleiman the Magnificent up to the 20th century, were imposed by the social and religious needs of each of its conquerors. In particular, during the period of the Ottoman rule (1522-1912), most of the churches were converted into mosques while new buildings like public baths and mansions were constructed, resulting in alterations in the morphological characteristics of the city. Although the buildings of the Hospitalier's period (1307-1522) were preserved, the additions and adjustments resulted into a mixture of western and oriental architecture, which today determines the multicultural identity of the city. In 1988, UNESCO (United Nations Educational, Scientific, and Cultural Organization) designated the medieval city of Rhodes as a world heritage city for its exemplary architectural complexity and variability, which perfectly reflects the complex historical phenomena and the unique integration of various cultures for more than seven centuries. In this paper, the management of the modifications and the restoration approach of four representative mosques are presented.
文摘Over the course of the epochal 30 years, i.e., from the founding of People's Republic of China in 1949 till the launching of Chinese economic reform in 1978, the Communist Party of China (CPC) underwent a tremendous transformation from the founding to the ruling party of the country. The present research examines the historical, social as well as political aspects of the identity crisis and the CPC was suffering from in its adventurous efforts to chart a course for the socialist transformation of China. It was tempted to resume its leadership role in the revolution given the mounting tension generated by the Cold War and the prevailing revolutionary beliefs within the Party. Nevertheless, it was obliged to restore the country's social and political order after the sweeping national reform. In search of an adequate interpretation for the various attempts the Party made in exploring its refreshed identity, hence resolving the crisis, the study focuses on a similar crisis which befell the Party leader, Mao Zedong, in his own struggle against the con- fusion caused by his potentially double role as the head of both a founding and a ruling party. The study suggests that Mao's misidentification of his own political role inevitably led to the Party's dysfunctions, and closer investigation into the leader's personal dilemma offers new insight into such tragic events as the Anti- Rightist Movement, the Great Leap Forward, and the Cultural Revolution.